Molybdenum in PDB 6o7r: Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State

All present enzymatic activity of Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State:
1.18.6.1;

The structure of Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State, PDB code: 6o7r was solved by H.L.Rutledge, L.M.Williamson, F.A.Tezcan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.31 / 2.27
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	76.610, 128.810, 107.640, 90.00, 109.07, 90.00
R / Rfree (%)	16.4 / 20.8

The structure of Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State also contains other interesting chemical elements:

Iron

(Fe)

32 atoms

The binding sites of Molybdenum atom in the Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State (pdb code 6o7r). This binding sites where shown within 5.0 Angstroms radius around Molybdenum atom.
In total 2 binding sites of Molybdenum where determined in the Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State, PDB code: 6o7r:
Jump to Molybdenum binding site number: 1; 2;

Molybdenum binding site 1 out of 2 in the Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State


Mono view


Stereo pair view

A full contact list of Molybdenum with other atoms in the Mo binding site number 1 of Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State within 5.0Å range: probe atom residue distance (Å) B Occ A:Mo502 b:17.5 occ:1.00 MO1 A:ICS502 0.0 17.5 1.0 O6 A:HCA501 1.8 23.2 1.0 S4B A:ICS502 2.3 19.2 1.0 ND1 A:HIS442 2.3 18.9 1.0 S1B A:ICS502 2.4 16.3 1.0 S3B A:ICS502 2.4 19.4 1.0 O7 A:HCA501 2.4 19.1 1.0 C7 A:HCA501 2.5 21.7 1.0 FE6 A:ICS502 2.7 29.5 1.0 FE7 A:ICS502 2.7 27.8 1.0 FE5 A:ICS502 2.7 27.6 1.0 C3 A:HCA501 3.0 21.3 1.0 CE1 A:HIS442 3.1 21.0 1.0 HE1 A:HIS442 3.2 25.2 1.0 HB3 A:HIS442 3.3 21.9 1.0 CG A:HIS442 3.5 17.7 1.0 H52 A:HCA501 3.5 21.5 1.0 O5 A:HCA501 3.5 22.2 1.0 CX A:ICS502 3.5 20.5 1.0 H22 A:HCA501 3.8 23.4 1.0 CB A:HIS442 3.9 18.3 1.0 C2 A:HCA501 4.0 19.5 1.0 O A:HOH802 4.1 18.1 1.0 HA A:HIS442 4.1 21.9 1.0 C4 A:HCA501 4.1 19.4 1.0 C5 A:HCA501 4.3 17.9 1.0 NE2 A:HIS442 4.3 18.8 1.0 HG22 A:ILE355 4.4 22.6 1.0 O2 A:HCA501 4.4 17.8 1.0 H41 A:HCA501 4.5 23.3 1.0 CD2 A:HIS442 4.5 19.4 1.0 HE A:ARG96 4.5 25.6 1.0 CA A:HIS442 4.6 18.2 1.0 HB2 A:HIS442 4.7 21.9 1.0 C1 A:HCA501 4.7 20.9 1.0 H51 A:HCA501 4.7 21.5 1.0 S2B A:ICS502 4.8 17.7 1.0 H21 A:HCA501 4.8 23.4 1.0 S5A A:ICS502 4.8 18.9 1.0 HA3 A:GLY356 4.9 23.5 1.0 S3A A:ICS502 4.9 20.2 1.0 HG3 A:ARG96 5.0 26.2 1.0 HH21 A:ARG96 5.0 27.1 1.0

Molybdenum binding site 2 out of 2 in the Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State


Mono view


Stereo pair view

A full contact list of Molybdenum with other atoms in the Mo binding site number 2 of Nitrogenase Mofep Mutant F99Y, S188A From Azotobacter Vinelandii in the Dithionite Reduced State within 5.0Å range: probe atom residue distance (Å) B Occ C:Mo502 b:18.4 occ:1.00 MO1 C:ICS502 0.0 18.4 1.0 O7 C:HCA501 2.3 18.1 1.0 S4B C:ICS502 2.3 18.8 1.0 S1B C:ICS502 2.3 16.3 1.0 ND1 C:HIS442 2.4 17.8 1.0 S3B C:ICS502 2.4 17.4 1.0 O5 C:HCA501 2.4 18.0 1.0 FE7 C:ICS502 2.7 25.5 1.0 FE6 C:ICS502 2.7 26.1 1.0 FE5 C:ICS502 2.7 28.0 1.0 C7 C:HCA501 3.2 18.4 1.0 HB3 C:HIS442 3.2 21.9 1.0 CE1 C:HIS442 3.2 20.1 1.0 HE1 C:HIS442 3.3 24.1 1.0 C3 C:HCA501 3.3 18.8 1.0 H52 C:HCA501 3.3 22.4 1.0 CG C:HIS442 3.4 17.8 1.0 CX C:ICS502 3.5 21.0 1.0 CB C:HIS442 3.8 18.2 1.0 H22 C:HCA501 4.0 20.9 1.0 O C:HOH755 4.1 20.3 1.0 HA C:HIS442 4.2 21.8 1.0 C5 C:HCA501 4.2 18.7 1.0 C2 C:HCA501 4.2 17.4 1.0 C4 C:HCA501 4.3 17.3 1.0 NE2 C:HIS442 4.4 20.0 1.0 O6 C:HCA501 4.4 18.1 1.0 O1 C:HCA501 4.5 20.3 1.0 HG22 C:ILE355 4.5 22.7 1.0 CD2 C:HIS442 4.5 18.9 1.0 HB2 C:HIS442 4.6 21.9 1.0 HE C:ARG96 4.6 23.8 1.0 H51 C:HCA501 4.6 22.4 1.0 CA C:HIS442 4.6 18.1 1.0 H41 C:HCA501 4.7 20.8 1.0 S2B C:ICS502 4.8 18.2 1.0 S5A C:ICS502 4.8 19.9 1.0 C1 C:HCA501 4.9 20.9 1.0 HA3 C:GLY356 4.9 24.4 1.0 S3A C:ICS502 4.9 14.7 1.0 HG3 C:ARG96 5.0 24.7 1.0

H.L.Rutledge, J.Rittle, L.M.Williamson, W.A.Xu, D.M.Gagnon, F.A.Tezcan. Redox-Dependent Metastability of the Nitrogenase P-Cluster. J.Am.Chem.Soc. V. 141 10091 2019.
ISSN: ESSN 1520-5126
PubMed: 31146522
DOI: 10.1021/JACS.9B04555